Home / 976,733.49-1,465,600.32-464,977.83

Finding the Fourth Proportional to 976,733.49, 1,465,600.32 and 464,977.83

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Solution

The fourth proportional to 976,733.49, 1,465,600.32 and 464,977.83 is: 697,704.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,733.49 : 1,465,600.32 = 464,977.83 : x
  2. Step 2: Convert to fraction form
    976,733.49/1,465,600.32 = 464,977.83/x
  3. Step 3: Cross multiply
    976,733.49x = 1,465,600.32 × 464,977.83
  4. Step 4: Simplify right side
    976,733.49x = 681,471,656,440.91
  5. Step 5: Solve for x
    x = 681,471,656,440.91/976,733.49
  6. Step 6: Final answer
    x = 697,704.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.